You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 

116 lines
2.2 KiB

/*
* Not.h
*
* Created on: 19.10.2012
* Author: Thomas Heinemann
*/
#ifndef STORM_FORMULA_ABSTRACT_NOT_H_
#define STORM_FORMULA_ABSTRACT_NOT_H_
#include "src/formula/abstract/AbstractFormula.h"
#include "src/formula/AbstractFormulaChecker.h"
#include "src/modelchecker/ForwardDeclarations.h"
namespace storm {
namespace formula {
namespace abstract {
/*!
* @brief
* Class for a Abstract formula tree with NOT node as root.
*
* Has one Abstract state formula as sub formula/tree.
*
* The subtree is seen as part of the object and deleted with the object
* (this behavior can be prevented by setting them to NULL before deletion)
*
* @see AbstractFormula
* @see AbstractFormula
*/
template <class T, class FormulaType>
class Not : public virtual AbstractFormula<T> {
public:
/*!
* Empty constructor
*/
Not() {
this->child = NULL;
}
/*!
* Constructor
* @param child The child node
*/
Not(FormulaType* child) {
this->child = child;
}
/*!
* Destructor
*
* Also deletes the subtree
* (this behavior can be prevented by setting them to NULL before deletion)
*/
virtual ~Not() {
if (child != NULL) {
delete child;
}
}
/*!
* @returns The child node
*/
const FormulaType& getChild() const {
return *child;
}
/*!
* Sets the subtree
* @param child the new child node
*/
void setChild(FormulaType* child) {
this->child = child;
}
/*!
*
* @return True if the child node is set, i.e. it does not point to nullptr; false otherwise
*/
bool childIsSet() const {
return child != nullptr;
}
/*!
* @returns a string representation of the formula
*/
virtual std::string toString() const {
std::string result = "!";
result += child->toString();
return result;
}
/*!
* @brief Checks if the subtree conforms to some logic.
*
* @param checker Formula checker object.
* @return true iff the subtree conforms to some logic.
*/
virtual bool conforms(const AbstractFormulaChecker<T>& checker) const {
return checker.conforms(this->child);
}
private:
FormulaType* child;
};
} //namespace abstract
} //namespace formula
} //namespace storm
#endif /* STORM_FORMULA_ABSTRACT_NOT_H_ */